JPWO2022260052A1 - - Google Patents

Info

Publication number
JPWO2022260052A1
JPWO2022260052A1 JP2023527881A JP2023527881A JPWO2022260052A1 JP WO2022260052 A1 JPWO2022260052 A1 JP WO2022260052A1 JP 2023527881 A JP2023527881 A JP 2023527881A JP 2023527881 A JP2023527881 A JP 2023527881A JP WO2022260052 A1 JPWO2022260052 A1 JP WO2022260052A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023527881A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022260052A1 publication Critical patent/JPWO2022260052A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3219—Geometry of the configuration
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3223—Materials, e.g. special compositions or gases
JP2023527881A 2021-06-09 2022-06-07 Pending JPWO2022260052A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021096643 2021-06-09
PCT/JP2022/022999 WO2022260052A1 (ja) 2021-06-09 2022-06-07 複合成型体およびその製造方法、並びに複合吸音材

Publications (1)

Publication Number Publication Date
JPWO2022260052A1 true JPWO2022260052A1 (ja) 2022-12-15

Family

ID=84425958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023527881A Pending JPWO2022260052A1 (ja) 2021-06-09 2022-06-07

Country Status (5)

Country Link
EP (1) EP4354424A1 (ja)
JP (1) JPWO2022260052A1 (ja)
KR (1) KR20230155575A (ja)
CN (1) CN117461077A (ja)
WO (1) WO2022260052A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3003580B1 (fr) * 2013-03-20 2015-07-03 Ahlstroem Oy Non-tisse par voie humide comprenant des nanofibrilles de cellulose
JP5841282B1 (ja) 2015-06-17 2016-01-13 恭子 吉良 防塵カバー
WO2017006993A1 (ja) 2015-07-08 2017-01-12 名古屋油化株式会社 表皮材シート及びその製造方法並びに吸音材
DE102017002552A1 (de) 2017-03-17 2018-09-20 Carl Freudenberg Kg Schallabsorbierendes Textilkomposit
JP2020189414A (ja) * 2019-05-20 2020-11-26 名古屋油化株式会社 吸音材及びその製造方法
MX2021016042A (es) * 2019-07-01 2022-02-03 Armstrong World Ind Inc Tablero acustico resistente al pandeo.

Also Published As

Publication number Publication date
CN117461077A (zh) 2024-01-26
EP4354424A1 (en) 2024-04-17
KR20230155575A (ko) 2023-11-10
WO2022260052A1 (ja) 2022-12-15

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230803